CN213945678U

CN213945678U - Positioning device for cutting cavity feeding hole

Info

Publication number: CN213945678U
Application number: CN202022828513.5U
Authority: CN
Inventors: 赵方
Original assignee: Dalian Shuoge Precision Machinery Co ltd
Current assignee: Dalian Shuoge Precision Machinery Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-13
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a positioning device for cutting a cavity feed inlet, which relates to the technical field of fittings of an extruder, solves the problems that the prior clamp has larger volume, the object to be cut and processed by the cavity feed inlet of the extruder is smaller, thereby preventing cutting equipment in the extruder from processing the object, thereby reducing the working efficiency of cutting and processing the cavity feed inlet, and comprises a base, wherein a plurality of fixed grooves with the same structure are arranged on the base, and a moving block is arranged in the fixed grooves in a sliding way, the size of the object is adjusted by the moving block arranged in the fixed grooves in a sliding way, the object is clamped by a mode of overturning and extruding of a clamp device, the moving block is prevented from moving by a limiting device, thereby the object can be extruded and limited, and the object is fixed only by a mode of pressing down a plate, and the occupied area of the, the cavity feed inlet cutting processing equipment in the extruder can run better, and the working efficiency of the cavity feed inlet cutting processing is improved.

Description

Positioning device for cutting cavity feeding hole

Technical Field

The utility model relates to an extruder accessory technical field specifically is a cavity feed inlet is positioner for cutting.

Background

The extruder is the main equipment for producing light alloy (aluminum alloy, copper alloy and magnesium alloy) tubes, rods and profiles. Its generation and development has been a century ago, but has changed dramatically. The hydraulic press is developed from a hydraulic press which is manually operated by several million newtons into a full-automatic hydraulic press which is fully automatic by two hundred newtons. The variety of extruders has also increased greatly. The capacity and the number of the extruders reflect the production technical level of an enterprise. The capacity, quantity, production capacity and equipment level of the extruder owned by a country reflects the industrial development level of a country.

In a utility model with the publication number of CN210878617U, a motor is designed to drive a pinion to rotate through a transmission rod, the pinion drives a gear wheel connected in a meshing manner to rotate, the gear wheel drives a screw to rotate, the screw drives a movable block in a threaded connection to move along the screw, the movable block slides through a limiting rod and a limiting groove, the limiting rod drives a bottom plate and a sliding groove to slide, the two bottom plates are close to each other, so that the positioning is fast, a fixed rod is driven to move downwards through an electric push rod, the fixed rod drives a first half gear to rotate through a fixed shaft and a vertical plate, the first half gear drives a second half gear connected in a meshing manner to move downwards, the second half gear drives the movable rod to rotate through a rotating shaft and a limiting frame, the movable rod drives the connecting shaft to rotate the moving part connected to move downwards, the moving part drives the push rod to be connected with the through hole in a sliding mode to push the sleeve to press downwards, the spring and the pressing plate which are sleeved with the sleeve are attached to the side wall of the die part tightly, the part is fixed between the base and the pressing plate, the part with different sizes is conveniently clamped and clamped quickly, the size of the existing clamp is large, the part cut and processed through the cavity feeding port of the extruder is small, the cutting equipment in the extruder is blocked to process the part, and therefore the working efficiency of cutting and processing of the cavity feeding port is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a positioner is used in cutting of cavity feed inlet has solved current anchor clamps volume great, and the article of extruder cavity feed inlet cutting process is less, blocks cutting equipment in the extruder from this and processes the article, has reduced the technical problem of cavity feed inlet cutting process's work efficiency from this.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a positioning device for cutting a cavity feed inlet comprises a base, wherein a plurality of fixing grooves with the same structure are formed in the base, a moving block is arranged in each fixing groove in a sliding mode, a limiting device is arranged between each moving block and each fixing groove, and a clamp device is arranged on each moving block;

the fixture device comprises a pair of baffles with the same structure, a pair of clamping plates are hinged between the baffles, a first opening is formed in each clamping plate, the moving block is located on one side of each baffle and is hinged with a lead screw, the upper end of each lead screw penetrates through the corresponding first opening, a fastening nut is screwed on each lead screw, a second opening is formed in one side of each clamping plate, the side wall surfaces of the two sides in each second opening are hinged with a rotating plate, a through hole is formed in each rotating plate, a supporting rod is inserted into each through hole, a top plate is fixedly mounted at the lower end of each supporting rod, a spring is fixedly mounted between each top plate and each rotating plate, the spring is sleeved on the corresponding supporting rod, and a limiting plate is fixedly mounted at the upper end of each supporting rod.

Preferably, the limiting device comprises an inner cavity, the inner cavity is arranged in the moving block, a pair of supporting plates with the same structure is fixedly arranged on the lower wall surface in the inner cavity, a first mounting hole is formed in each pair of supporting plates, a first bearing is fixedly arranged in each first mounting hole, a counter-pull screw is fixedly arranged between the inner rings of the first bearings, a second mounting hole is formed in the moving block and positioned on the other side of each pair of baffles, a second bearing is fixedly arranged in each second mounting hole, a rotating rod is fixedly arranged on the inner ring of each second bearing, each second mounting hole penetrates through the inner cavity, a driven gear is fixedly arranged at the center end of each counter-pull screw, a driving gear is fixedly arranged on each rotating rod, the driven gear is meshed with the driving gear, guide holes are formed in the two side wall surfaces of the moving block, and each guide hole penetrates through the inner cavity, the guide hole internal wall has seted up the spout, slidable mounting has the slider in the spout, fixed mounting has the internal thread post on the slider, the internal thread post is connected with the meshing of split lead screw, fixed mounting has the antiskid ribbed tile on the internal thread post.

Preferably, the cross section of the moving block is of a wedge-shaped block structure, and the cross section of the fixing groove is of a wedge-shaped groove structure.

Preferably, one half of the threads on the counter screw are opposite to the other half of the threads.

Preferably, the threads on the counter-pulling screw rod are trapezoidal threads, and the counter-pulling screw rod is of a trapezoidal screw rod structure.

Preferably, the cross section of the antiskid plate is of a trapezoidal structure.

Advantageous effects

The utility model provides a positioner is used in cutting of cavity feed inlet, it is great to have solved current anchor clamps volume, and the article of extruder cavity feed inlet cutting process is less, blocks cutting equipment in the extruder from this and processes the article, has reduced the work efficiency of cavity feed inlet cutting process from this, the utility model discloses a size that the article centre gripping was adjusted to the slidable mounting movable block in the fixed slot to carry out the centre gripping to the article through the mode that fixture device upset was extruded, preventing through stop device that the movable block from removing, and then can extrude spacingly to the article, and only fix the article through the mode that panel pushed down, the area occupied of the anchor clamps body that reduces for better operation of cavity feed inlet cutting process equipment improves the work efficiency of cavity feed inlet cutting process in the extruder.

Drawings

Fig. 1 is the utility model relates to a cavity is positioner for feed inlet cutting's main view structure schematic diagram.

Fig. 2 is the utility model relates to a cavity is positioner for feed inlet cutting's stop device schematic structure.

Fig. 3 is the utility model discloses a cavity is base of positioner for feed inlet cutting overlooks the schematic structure.

In the figure: 1. a base; 2. fixing grooves; 3. a moving block; 4. a baffle plate; 5. a splint; 6. a first opening; 7. a screw rod; 8. fastening a nut; 9. a second opening; 10. a rotating plate; 11. a support bar; 12. a top plate; 13. a spring; 14. a limiting plate; 15. an inner cavity; 16. a support plate; 17. oppositely pulling the screw rod; 18. rotating the rod; 19. a driven gear; 20. a driving gear; 21. a guide hole; 22. a chute; 23. a slider; 24. an internally threaded post; 25. an antiskid plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a positioning device for cutting a cavity feed inlet comprises a base 1, wherein a plurality of fixing grooves 2 with the same structure are formed in the base 1, a moving block 3 is arranged in each fixing groove 2 in a sliding mode, a limiting device is arranged between each moving block 3 and each fixing groove 2, a clamping device is arranged on each moving block 3 and comprises a pair of baffle plates 4 with the same structure, a clamping plate 5 is hinged between each pair of baffle plates 4, a first opening 6 is formed in each clamping plate 5, a lead screw 7 is hinged to each moving block 3 and located on one side of each pair of baffle plates 4, the upper end of each lead screw 7 penetrates through each first opening 6, a fastening nut 8 is screwed on each lead screw 7, a second opening 9 is formed in each clamping plate 5 and located on one side of each first opening 6, a rotating plate 10 is hinged between two side wall surfaces in each second opening 9, and a through hole is formed in each rotating plate 10, a supporting rod 11 is inserted into the through hole, a top plate 12 is fixedly installed at the lower end of the supporting rod 11, a spring 13 is fixedly installed between the top plate 12 and the rotating plate 10, the spring 13 is sleeved on the supporting rod 11, a limiting plate 14 is fixedly installed at the upper end of the supporting rod 11, the limiting device comprises an inner cavity 15, the inner cavity 15 is arranged in the moving block 3, a pair of supporting plates 16 with the same structure is fixedly installed on the lower wall surface in the inner cavity 15, a first installation hole is formed in each pair of supporting plates 16, a first bearing is fixedly installed in each first installation hole, a counter-pulling screw 17 is fixedly installed between inner rings of the first bearings, a second installation hole is formed in the other side of each pair of baffles 4 on the moving block 3, a second bearing is fixedly installed in each second installation hole, and a rotating rod 18 is fixedly installed in each inner ring of the second bearings, the second mounting hole runs through the inner cavity, a driven gear 19 is fixedly mounted at the center end of the counter-pulling screw 17, a driving gear 20 is fixedly mounted on the rotating rod 18, the driven gear 19 is meshed with the driving gear 20 and is connected with the driving gear 20, a guide hole 21 is formed in the side wall surface of the two sides of the moving block 3, the guide hole 21 runs through the inner cavity, a sliding groove 22 is formed in the inner wall surface of the guide hole 21, a sliding block 23 is slidably mounted in the sliding groove 22, an internal threaded column 24 is fixedly mounted on the sliding block 23, the internal threaded column 24 is meshed with the counter-pulling screw 17, an anti-skid plate 25 is fixedly mounted on the internal threaded column 24, the cross section of the moving block 3 is of a wedge-shaped block structure, the cross section of the fixing groove 2 is of a wedge-shaped groove structure, one half of the counter-pulling screw 17 is, the section of the antiskid plate 25 is in a trapezoidal structure.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the attached drawings in the specification, when the device is used, a base 1 is fixedly installed on a cutting processing platform of a cavity feeding port of an extruder, an object to be processed is placed on the base 1, a moving block 3 is slid, the moving block 3 moves oppositely, the object is preliminarily clamped and fixed, at the moment, a rotating rod 18 is rotated, the rotating rod 18 drives a driving gear 20 to rotate, the driving gear 20 and a driven gear 19 are both conical gears and are meshed and connected, the driven gear 19 drives an opposite pull screw 17 to rotate under the action of a first bearing, an internal threaded column 24 is meshed with the opposite pull screw 7, the internal threaded column 24 is limited under the action of a sliding block 23 and a sliding groove 22, when the opposite pull screw 17 rotates, the internal threaded column 24 is fixed, the internal threaded column 24 moves outwards along a thread meshing path of the opposite pull screw 17 until the inclined plane of an anti-skid plate 25 is connected with the side wall surface of a fixed groove 2, and then realize that the extrusion makes spacingly, prevent that the movable block 3 from removing, overturn splint 5 this moment, make roof 12 and the department of meeting of waiting to process the article, herein rotate fastening nut 8 simultaneously, fastening nut 8 pushes down splint 5, and then make roof 12 exert decurrent lining to the article of processing, thereby make roof 12 tightly compact the article of processing, thereby make the article of processing spacing on base 1, spring 13 between roof 12 and the rotating plate 10 plays the effect of pushing down the pretension, selection on a plurality of fixed slots 2 can make the movable block 3 arbitrary width, thereby it is fixed to carry out the centre gripping to the machined part that does not use the width.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The positioning device for cutting the cavity feed inlet comprises a base (1) and is characterized in that a plurality of fixing grooves (2) with the same structure are formed in the base (1), a moving block (3) is installed in the fixing grooves (2) in a sliding mode, a limiting device is installed between the moving block (3) and the fixing grooves (2), and a clamp device is installed on the moving block (3);

the clamp device comprises a pair of baffle plates (4) with the same structure, a clamping plate (5) is hinged between the pair of baffle plates (4), a first opening (6) is formed in the clamping plate (5), a lead screw (7) is hinged on the moving block (3) and located on one side of the pair of baffle plates (4), the upper end of the lead screw (7) penetrates through the first opening (6), a fastening nut (8) is screwed on the lead screw (7), a second opening (9) is formed in the clamping plate (5) and located on one side of the first opening (6), a rotating plate (10) is hinged between two side wall surfaces in the second opening (9), a through hole is formed in the rotating plate (10), a supporting rod (11) is inserted in the through hole, a top plate (12) is fixedly installed at the lower end of the supporting rod (11), and a spring (13) is fixedly installed between the top plate (12) and the rotating plate (10), the spring (13) is sleeved on the support rod (11), and a limit plate (14) is fixedly mounted at the upper end of the support rod (11).

2. The positioning device for cutting the cavity feed inlet according to claim 1, wherein the limiting device comprises an inner cavity (15), the inner cavity (15) is arranged in the moving block (3), a pair of supporting plates (16) with the same structure is fixedly arranged on the inner lower wall surface of the inner cavity (15), a first mounting hole is formed in each supporting plate (16), a first bearing is fixedly arranged in each first mounting hole, a counter-pulling screw (17) is fixedly arranged between the inner rings of the first bearings, a second mounting hole is formed in the moving block (3) and positioned on the other side of the pair of baffles (4), a second bearing is fixedly arranged in each second mounting hole, a rotating rod (18) is fixedly arranged on the inner ring of each second bearing, the second mounting hole penetrates through the inner cavity, and a driven gear (19) is fixedly arranged at the center of the counter-pulling screw (17), fixed mounting has driving gear (20) on dwang (18), driven gear (19) are connected with driving gear (20) meshing, guide hole (21) have been seted up on the movable block (3) both sides wall face, guide hole (21) run through the inner chamber, spout (22) have been seted up to guide hole (21) internal wall face, slidable mounting has slider (23) in spout (22), fixed mounting has interior screw post (24) on slider (23), interior screw post (24) are connected with split lead screw (17) meshing, fixed mounting has antiskid ribbed tile (25) on interior screw post (24).

3. The positioning device for cutting the feed inlet of the cavity as claimed in claim 1, wherein the cross section of the moving block (3) is in a wedge-shaped block structure, and the cross section of the fixing groove (2) is in a wedge-shaped groove structure.

4. The positioning device for cutting the feed inlet of the cavity as claimed in claim 2, wherein one half of the threads on the counter-pulling screw rod (17) are opposite to the other half of the threads.

5. The positioning device for cutting the cavity feeding hole according to claim 2, wherein the thread on the counter-pulling lead screw (17) is a trapezoidal thread, and the counter-pulling lead screw (17) is in a trapezoidal lead screw structure.

6. The positioning device for cavity feed inlet cutting according to claim 2, characterized in that the anti-slip plate (25) has a trapezoidal cross section.